Ok I finally got my MMS for Verizon working with Juicy!
You just need to follow these directions:
http://forum.ppcgeeks.com/showthread...36#post1289936
But you have to use Arcsoft MMS for Verizon instead:
http://forum.ppcgeeks.com/showthread...ht=verizon+mms
#9 and #10 posts has the account information.